
enum class Day {
    Sun,
    Mon,
    Tues,
    Wed,
    Thur,
    Fri,
    Sat
};

class DayTime {
private:
    int hour;
    int min;
    int sec;
    Day whichDay;

public:
    DayTime();
    DayTime(Day day, int hour, int min, int sec);

    void ShowDay();

    void ResetDayTime(Day day, int hour, int min, int sec);
};

DayTime::DayTime() {
    hour = 0;
    min = 0;
    sec = 1;
    whichDay = Day::Sun;
}

DayTime::DayTime(Day day, int hour, int min, int sec) {
    this->hour = hour;
    this->min = min;
    this->sec = sec;

    whichDay = day;
}

int main() {
    DayTime init;
    DayTime later(Day::Tues, 12, 0, 0);
}